Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 5138186 is a double-acting industrial component featuring a 50 mm piston diameter and a 45 mm stroke, utilizing an internal thread piston rod end and elastic cushioning rings at both ends. It operates within a pressure range of 0.04 MPa to 1 MPa (0.4 bar to 10 bar, 5.8 psi to 145 psi) on compressed air conforming to ISO 8573-1:2010 [7:4:4] with oil lubrication possible, delivering a theoretical force of 1178 N advancing and 1057 N retracting at 6 bar. This structural design includes an additional PTFE piston guide, a corrosion resistance class of 1, VDMA24364-B2-L LABS conformity, and ISO 14644-1 cleanroom suitability of class 5 for ambient temperatures from 0 °C to 80 °C in any mounting position. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 5138186. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.